Research in data science continues to grow as organizations rely on information to make ***ter decisions. Selecting meaningfuldata science dissertation topics helps students explore real-world challenges through analysis, prediction, and data-driven insights. These topics often cover areas such as machine learning, big data, healthcare analytics, business intelligence, and cybersecurity. A well-chosen topic allows researchers to develop practical skills while understanding how data can solve complex problems. Clear objectives, reliable data sources, and relevant methods are important for producing valuable academic work and meaningful research outcomes.